Silurian
- Adjective. (geology) Of a geologic period within the Paleozoic era; comprises the Llandovery, Wenlock, Ludlow and Pridoli epochs from about 439 to 409 million years ago.
- Adjective. (archaeology) Of or related to the Silures, a pre-Roman British tribe.
- Proper noun. (geology) The Silurian period.
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This entry was last updated on RefTopia from its source on 3/20/2012.